# Trajectory raises $45M to automate continual learning for specialized AI models

> Original title: Trajectory raises $45M to make AI model training accessible to nontechnical experts

- Source: TechCrunch · AI
- Published: 2026-11-02T23:13:53.000Z
- Bad Influence: https://badinfluence.news/items/oo8kycn0e79cphaec71b61k3i
- Original: https://techcrunch.com/2026/11/02/trajectory-raises-45m-to-make-ai-model-training-accessible-to-nontechnical-experts/

## Summary

Trajectory raised a $45 million Series A at a $300 million valuation, led by Sequoia, to help businesses improve AI models on specialized tasks. Its platform lets nontechnical experts such as lawyers and doctors give feedback that is used to retrain open-source models, and Harvey and Rogo are already customers.

## Why it matters

The article explains how businesses can use user feedback to keep retraining open-source models for specialized work, a practical contrast with costly consultants and internal research teams.